this is her ring改为否定句 __ __her ring.怎么改?

问题描述:

this is her ring改为否定句 __ __her ring.怎么改?

This isn't her ring.

this is her ring
This isn't her ring.

This isn't her ring.或者This is not her ring.is not 的缩写为 isn't .根据题目的2个空,选择 填入 isn't.